| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3H2S = H2CO3KHS
MgCN + SnCO3 = MgCO3 + SnCN =>
MgCN + SnCO3 = MgCO3 + SnCN
Zn(NO3)2(aq) + KBr(aq) = ZnBr2 + KNO3 =>
Zn(NO3)2(aq) + 2 KBr(aq) = ZnBr2 + 2 KNO3
KMnO4 + H2SO4 + C2H5OH = CO2 + K2SO4 + MnSO4 + H2O =>
12 KMnO4 + 18 H2SO4 + 5 C2H5OH = 10 CO2 + 6 K2SO4 + 12 MnSO4 + 33 H2O
SrBi2Se3 = Bi + Se + Sr =>
SrBi2Se3 = 2 Bi + 3 Se + Sr
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
CaCrO4 + CH3COOH = Ca(CH3COO)2 + H2CrO4 =>
CaCrO4 + 2 CH3COOH = Ca(CH3COO)2 + H2CrO4
KHSO3(aq) + HNO3(aq) = KNO3(aq) + SO2(aq) + H2O(l) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + SO2(aq) + H2O(l)
H3PO3 + KMnO4 + HCl = H3PO4 + KCl + MnO2 + H2O =>
3 H3PO3 + 2 KMnO4 + 2 HCl = 3 H3PO4 + 2 KCl + 2 MnO2 + H2O
NaIO3(s) + Br2 = NaBrO3 + I2 =>
2 NaIO3(s) + Br2 = 2 NaBrO3 + I2
H2O + KI = H2 + I2 + KOH =>
2 H2O + 2 KI = H2 + I2 + 2 KOH
Mg + ON = MgO + MgN =>
2 Mg + ON = MgO + MgN
Al + Br2 = Al(Br)2 =>
Al + Br2 = Al(Br)2
C3H7COH + Ag2O = C3H7COOH + Ag =>
C3H7COH + Ag2O = C3H7COOH + 2 Ag
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
C7H10O3 + O2 = CO2 + H2O =>
C7H10O3 + 8 O2 = 7 CO2 + 5 H2O
Cu(OH)2 + KI = CuI + I2 + KOH =>
2 Cu(OH)2 + 4 KI = 2 CuI + I2 + 4 KOH
CaCrO4 + CH3COOH = Ca(CH3COO)2 + H2CrO4 =>
CaCrO4 + 2 CH3COOH = Ca(CH3COO)2 + H2CrO4
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
Mg5Al2Si3O10(OH)8 + SiO2 = Mg2Al4Si5O18 + Mg3Si4O10(OH)2 + H2O =>
6 Mg5Al2Si3O10(OH)8 + 29 SiO2 = 3 Mg2Al4Si5O18 + 8 Mg3Si4O10(OH)2 + 16 H2O
Na2S2O3 + H2O = NaOH + H2S2O3 =>
Na2S2O3 + 2 H2O = 2 NaOH + H2S2O3
H2SO4 + KI = I2 + H2S + K2SO4 + H2O =>
5 H2SO4 + 8 KI = 4 I2 + H2S + 4 K2SO4 + 4 H2O
NH2C6H4COOH + NaOH = C6H5NH2 + Na2CO3 + H2O =>
NH2C6H4COOH + 2 NaOH = C6H5NH2 + Na2CO3 + H2O
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
LiOH + Co = Co(OH) + Li =>
LiOH + Co = Co(OH) + Li
C2H5NO2 + CuCO3 = CO2 + H2O + Cu(C2H4NO2)2 =>
2 C2H5NO2 + CuCO3 = CO2 + H2O + Cu(C2H4NO2)2
FeS2 + SO3 = Fe2(SO4)3 + SO2 =>
2 FeS2 + 14 SO3 = Fe2(SO4)3 + 15 SO2
(Al(OH)2)2SO4 + NaOH = H2O + Na2SO4 + NaAlO2 =>
(Al(OH)2)2SO4 + 4 NaOH = 4 H2O + Na2SO4 + 2 NaAlO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HNO3 + HCO3 = NO3 + H2CO3 =>
HNO3 + HCO3 = NO3 + H2CO3
hydroiodicacid = hydrogen + iodine =>
2 HI = H2 + I2
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
Co = Co2 =>
2 Co = Co2
CaCO3(s) + HCl(aq) = CO2(g) + H2O + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + H2O + CaCl2(aq)
MgCl2 + CaOH = MgOH + CaCl2 =>
MgCl2 + CaOH = MgOH + CaCl2
Cu{+2} + Ag = Cu + Ag{+2} =>
Cu{+2} + Ag = Cu + Ag{+2}
Cr2O7{-} + Sn{2+} = Cr{3+} + SnO2 =>
2 Cr2O7{-} + 7 Sn{2+} = 4 Cr{3+} + 7 SnO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al2O3 + Fe = Fe3O4 + Al* =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al*
CIIHCl3 + I20 = CIHCl2 + ClII =>
20 CIIHCl3 + I20 = 20 CIHCl2 + 20 ClII
KClO3 + CO = CO2 + KClO =>
KClO3 + 2 CO = 2 CO2 + KClO
K2SO4 + CuCl2 = CuSO4 + K2Cl2 =>
K2SO4 + CuCl2 = CuSO4 + K2Cl2
Ba + Cl = BaCl =>
Ba + Cl = BaCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H11OH + Na2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H11OH + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + Na2SO4 + 7 H2O
NaCl + NaOH = Na + Cl(OH)2 =>
NaCl + 2 NaOH = 3 Na + Cl(OH)2
CuSO4 + KI + Na2S2O3 + H2O = H2SO4 + CuI + Na2SO4 + K2SO4 =>
8 CuSO4 + 8 KI + Na2S2O3 + 5 H2O = 5 H2SO4 + 8 CuI + Na2SO4 + 4 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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